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  1. import re 
  2. strings = [
  3. 	"python...is...fun...",
  4. 	"python...is...fun",
  5. 	"python...is...fun??"
  6. ]
  7.  
  8. for s in strings:
  9. 	new_text = re.sub(r"(?:\.{2,}|(?<!\.))$", ".", s)
  10. 	print(new_text)
Success #stdin #stdout 0.02s 9676KB
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Standard input is empty
stdout
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python...is...fun.
python...is...fun.
python...is...fun??.
https://ideone.com/0zQk3f
language:
Python 3 (python  3.9.5)
created:
3 years ago
visibility:
secret

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